<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script type="text/javascript">
/*赋值运算符：=
 	作用：将等号右边的结果赋值给等号左边的内容
 	
  逗号运算符：	
 */
			var a,b,c;
			
			a=b=c=1;
			console.log(a);
			console.log(b);
			console.log(c);
			

		</script>
	</head>
	<body>
	</body>
</html>
